LazyRun v1.0.0: shortcut maker untuk executable dan PWA

- Fungsi A: shortcut dari file executable (ELF/AppImage/script)
- Fungsi B: shortcut PWA/URL dengan deteksi browser (native, /opt, Flatpak)
- Checkbox Menu Aplikasi / Desktop, desktop-only pakai NoDisplay=true
- List + uninstall + deteksi shortcut yang file .desktop-nya hilang
- Metadata ~/.config/lazyrun/shortcuts.json, refresh cache XDG/KDE
- AppImage + zsync update info via build.sh

internal/shortcut/uninstall.go

@@ -0,0 +1,41 @@
+package shortcut
+
+import (
+	"errors"
+	"os"
+
+	"lazyrun/internal/store"
+)
+
+// RemoveOptions mengatur apa saja yang ikut dihapus saat uninstall.
+type RemoveOptions struct {
+	// Binary true = binary hasil salinan di ~/.local/bin juga dihapus.
+	Binary bool
+}
+
+// Uninstall menghapus .desktop (menu + desktop), ikon, dan opsional binary.
+func Uninstall(sc store.Shortcut, o RemoveOptions) error {
+	var errs []error
+
+	for _, path := range []string{sc.DesktopCopyPath, sc.DesktopPath} {
+		if path == "" {
+			continue
+		}
+		if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
+			errs = append(errs, err)
+		}
+	}
+	if sc.IconPath != "" {
+		if err := os.Remove(sc.IconPath); err != nil && !os.IsNotExist(err) {
+			errs = append(errs, err)
+		}
+	}
+	if o.Binary && sc.Type == store.TypeExecutable && sc.BinaryPath != "" {
+		if err := os.Remove(sc.BinaryPath); err != nil && !os.IsNotExist(err) {
+			errs = append(errs, err)
+		}
+	}
+
+	go RefreshCache()
+	return errors.Join(errs...)
+}